FR2886336B1 - IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES - Google Patents

IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES

Info

Publication number
FR2886336B1
FR2886336B1 FR0505297A FR0505297A FR2886336B1 FR 2886336 B1 FR2886336 B1 FR 2886336B1 FR 0505297 A FR0505297 A FR 0505297A FR 0505297 A FR0505297 A FR 0505297A FR 2886336 B1 FR2886336 B1 FR 2886336B1
Authority
FR
France
Prior art keywords
aubagee
aubes
rotor
enhance
locking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0505297A
Other languages
French (fr)
Other versions
FR2886336A1 (en
Inventor
Mathieu Caucheteux
Claude Lejars
Nicolas Triconnet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA Moteurs SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Priority to FR0505297A priority Critical patent/FR2886336B1/en
Priority to US11/383,596 priority patent/US20060269417A1/en
Priority to JP2006139837A priority patent/JP5063034B2/en
Priority to CNA2006100806329A priority patent/CN1932250A/en
Priority to EP06114439A priority patent/EP1726786B1/en
Priority to DE602006001786T priority patent/DE602006001786D1/en
Priority to CA002548603A priority patent/CA2548603A1/en
Priority to RU2006118103/06A priority patent/RU2006118103A/en
Publication of FR2886336A1 publication Critical patent/FR2886336A1/en
Application granted granted Critical
Publication of FR2886336B1 publication Critical patent/FR2886336B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
FR0505297A 2005-05-26 2005-05-26 IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES Expired - Fee Related FR2886336B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0505297A FR2886336B1 (en) 2005-05-26 2005-05-26 IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES
US11/383,596 US20060269417A1 (en) 2005-05-26 2006-05-16 Bladed rotor wheel for reinforcing blade locking
JP2006139837A JP5063034B2 (en) 2005-05-26 2006-05-19 Improvement of bladed rotor wheel to enhance blade fixation
EP06114439A EP1726786B1 (en) 2005-05-26 2006-05-23 Bladed rotor wheel
CNA2006100806329A CN1932250A (en) 2005-05-26 2006-05-23 Improvement of bladed rotor wheel for reinforcing blade locking
DE602006001786T DE602006001786D1 (en) 2005-05-26 2006-05-23 Bladed rotor
CA002548603A CA2548603A1 (en) 2005-05-26 2006-05-24 Improvement to a rotor impeller wheel to reinforce locking of blades
RU2006118103/06A RU2006118103A (en) 2005-05-26 2006-05-25 GAS TURBINE ENGINE ROTOR BLADE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0505297A FR2886336B1 (en) 2005-05-26 2005-05-26 IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES

Publications (2)

Publication Number Publication Date
FR2886336A1 FR2886336A1 (en) 2006-12-01
FR2886336B1 true FR2886336B1 (en) 2007-08-24

Family

ID=34955464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0505297A Expired - Fee Related FR2886336B1 (en) 2005-05-26 2005-05-26 IMPROVEMENT TO A ROTOR AUBAGEE WHEEL TO ENHANCE THE LOCKING OF AUBES

Country Status (8)

Country Link
US (1) US20060269417A1 (en)
EP (1) EP1726786B1 (en)
JP (1) JP5063034B2 (en)
CN (1) CN1932250A (en)
CA (1) CA2548603A1 (en)
DE (1) DE602006001786D1 (en)
FR (1) FR2886336B1 (en)
RU (1) RU2006118103A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801355B1 (en) * 2005-12-23 2015-02-11 Techspace Aero Device for locking the blades of a turbomachine disk
FR2945329B1 (en) * 2009-05-06 2011-06-03 Snecma BLOWER ROTOR OF AN AIRCRAFT TURBORACTOR
US9127563B2 (en) 2011-04-05 2015-09-08 General Electric Company Locking device arrangement for a rotating bladed stage
US8932023B2 (en) * 2012-01-13 2015-01-13 General Electric Company Rotor wheel for a turbomachine
EP2719866B1 (en) 2012-10-12 2018-12-05 Safran Aero Boosters SA Rotor disk of a turbomachine comprising a lock for blades
CN103591045B (en) * 2013-10-28 2015-09-23 宁波得利时泵业有限公司 The matrix of rotor and the linkage structure of blade

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281318A (en) * 1939-12-09 1942-04-28 Gen Electric Bladed structure
US3216700A (en) * 1963-10-24 1965-11-09 Gen Electric Rotor blade locking means
US5232346A (en) * 1992-08-11 1993-08-03 General Electric Company Rotor assembly and platform spacer therefor
FR2723397B1 (en) * 1994-08-03 1996-09-13 Snecma TURBOMACHINE COMPRESSOR DISC WITH AN ASYMMETRIC CIRCULAR THROAT
FR2810366B1 (en) * 2000-06-15 2002-10-11 Snecma Moteurs DEVICE FOR LOCKING BLADES WITH HAMMER FASTENERS ON A DISC
GB0102757D0 (en) * 2001-02-03 2001-03-21 Rolls Royce Plc Locking device
FR2832455B1 (en) * 2001-11-22 2004-04-02 Snecma Moteurs DEVICE FOR LOCKING BLADES IN A GROOVE OF A DISC
FR2857405B1 (en) * 2003-07-07 2005-09-30 Snecma Moteurs IMPROVING THE RETENTION CAPACITY OF A DISSYMMETRIC HAMMER BLADE

Also Published As

Publication number Publication date
RU2006118103A (en) 2007-12-10
JP5063034B2 (en) 2012-10-31
CA2548603A1 (en) 2006-11-26
EP1726786A1 (en) 2006-11-29
FR2886336A1 (en) 2006-12-01
DE602006001786D1 (en) 2008-08-28
US20060269417A1 (en) 2006-11-30
CN1932250A (en) 2007-03-21
EP1726786B1 (en) 2008-07-16
JP2006329189A (en) 2006-12-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20110131